import assert from "node:assert/strict";
import { describe, it } from "node:test";

import { classifyHttpStatus, isPathAllowedByRobots, plannedAmazonPaths } from "../src/browser.js";

describe("browser compliance helpers", () => {
  it("plans only search and product-detail paths", () => {
    assert.deepEqual(plannedAmazonPaths(["B0TEST0001"]), ["/s", "/dp/B0TEST0001", "/gp/product/B0TEST0001"]);
  });

  it("honors robots disallow rules for planned paths", () => {
    const robots = `
User-agent: *
Disallow: /cart
Disallow: /product-reviews
Disallow: /dp/private
`;

    assert.equal(isPathAllowedByRobots(robots, "*", "/s"), true);
    assert.equal(isPathAllowedByRobots(robots, "*", "/product-reviews/B0TEST0001"), false);
    assert.equal(isPathAllowedByRobots(robots, "*", "/dp/private/B0TEST0001"), false);
  });

  it("does not leak disallow rules from other user-agent groups", () => {
    const robots = `
User-agent: specialbot
Disallow: /dp

User-agent: *
Disallow: /cart
`;

    assert.equal(isPathAllowedByRobots(robots, "*", "/dp/B0TEST0001"), true);
    assert.equal(isPathAllowedByRobots(robots, "specialbot", "/dp/B0TEST0001"), false);
  });

  it("classifies retryable and challenge statuses", () => {
    assert.equal(classifyHttpStatus(429), "retryable");
    assert.equal(classifyHttpStatus(503), "retryable");
    assert.equal(classifyHttpStatus(403), "challenge");
    assert.equal(classifyHttpStatus(200), "ok");
  });
});